jar decompiler

Background:Upload jar package from FTP to Linux, then download jar package file on Linux via FTP command, start execution Java-jar, always prompt error: error:invalid or corrupt jarfile Xxx.jarHowever, local execution is carried out under CMD.We were going to run a HDFs file operation via the yarn jar or Hadoop

@@ 首先 Most important cmd command: Javac, jar: Use the following ( note [.] Do not lose the wrong ):1. Javac Compilation:D:\myworkset\idea_hadoop>javac-d. \out\production-cp. \lib\*-encoding Utf-8 Src\com\it18zhang\hadoop\*.java2.jar Packaging:D:\myworkset\idea_hadoop>jar cvfm. \out\artifacts\idea_hadoop.jar. \out\production\meta-inf\manifest. Mf-c. \out\productio

One way to do this is to set the classpath in the Mainfest file in the jar file you want to execute. It's easy to write the wrong name. Add the. jar file in the delete Lib folder at any time because you need to modify the Mainfest file every time you add a deletion classpath There's a lot of it. How to set the jar package for a directory to classpath, but if you

1, we need to increase the configuration file jar needs, select the project's src directory, right mouse button, select [New]-select [Folder].2. Enter Meta-inf as the directory name and click [Finish].3, select the directory you just created, right mouse button, select [New], select [File].4, input MANIFEST. MF, select [Finish].5, edit the file, modify the following content:manifest-version:1.0Main-class:lession1. HelloWorldClass-path:spring.jar Sprin

When you export a normal jar package using eclipse before the project is released, if the configuration is not good, the Java-jar /test.jar following three types of error messages may appear when you run the command:1. The no main manifest attribute, in /test1jar Main method is not specified;2. The Error: Could not find or load main class Main method is not specified;3. Exception in thread "main" java.lang.

Jar package using Eclipse packaging stepsRight-click on the item to be packaged-"SELECT Export"There are two ways to pack up here.1. If no other third-party package is used in the project, then the first one in the direct selection (JAR file)2. If there are references to other third-party packages in the project, use the second (Runnable jar file) in the selectio

The reason to export the runnable jar is because we want to export the referenced jar package with this project, so do not select the Jar fileChoose File/export ... Then java/runnable the jar file and select the class with main () to execute, select extract required libraries into generated

Event causes: The company has a business needs, two systems docking, the two sides of the intermediary library to carry out data exchange, set up the middle table, the other side of the use of Oracle, our use of SQL Server, I am responsible for writing a program to read data from Oracle's intermediate tables to write to the company's SQL Server, I used the Spring+mybatis+quartz+atomikos framework to complete a project that configured multiple data sources to read data from Oracle to SQL Server,

Personal Home page has been migrated to: http://www.blog4app.com 1. Use Eclipse's export. Generates a jar package that specifies the class of the program's entry. 2, because the use of export will not be outside the jar pack, packaged together. So the following actions are needed: 1 For example, create a new folder under/root/test 2 to the 1 generated jar packa

Running the jar package with Java-jarIn fact, it is not difficult, online search a lot, but not full, or speak a lot, some details are missing, in this, I would like to point out the detailsJava-jar1. In fact, the command is relatively simple: enter the corresponding directory, the execution of Java-jar Xxx.jar can!2. But why can't the jar from MAVEN package or e

about theOgnl-2.6.11.jar and Ognl-2.7.3.jar in the STRUTS2Built a simple project: There are six imported jar packages, includingCommons-fileupload-1.2.1.jarCommons-logging-api-1.1.jarFreemarker-2.3.15.jarStruts2-core-2.1.8.1.jarXwork-core-2.1.6.jarOgnl-2.6.11.jarWeb. XML only has filters configuredThere is no problem running the page that exists at this time.Repl

XML version= "1.0" encoding= "UTF-8"?>Projectxmlns= "http://maven.apache.org/POM/4.0.0"Xmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance"xsi:schemalocation= "http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> modelversion>4.0.0modelversion> groupId>YourgoupidgroupId> Artifactid>YourartifactidArtifactid> version>1.0-snapshotversion> Build> Plugins> includes the runtime dependencies - plugin> groupId>Com.jo

In the process of reading any questions, welcome to communicate togetherEmail:[email protected]qq:14947138011. Actually running the jar Package command is relatively simple: after entering the corresponding directory, execute Java-jar Xxx.jar!2. But why can't the jar from MAVEN package or eclipse export run? The reason is simple, does not specify which class exec

Personal development, there is no need to build a nexus, so for us to use Spring boot development project, we will introduce the local jar package, for example, I will build a Lib package in the root directory, and then put the local jar inside, add to the Classpath reference.Then you will find that when we hit the jar, we were unable to package the

Jar package merge and jar merge Merge multiple jar packages: 1. First, extract the jar package to be merged to the same directory. Jar xvf xxx. jar 2. Use the jar command to package

Reprint: Http://hxraid.iteye.com/blog/483115?page=3#commentsWe often read some resource files in the code (compared to slices, music, text, etc.). These simple processes are of course not problematic when running alone. However, if we make the code into a jar package, even if the resource files are packaged together, these things will not be found. Take a look at the following code://Source code 1: PackageEdu.hxraid;ImportJava.io.*; Public classResour

During the project process, use eclipse to compress a jar package and use export --> JAVA --> JAR file. In my jar package, a third-party jar package, such as log4j, I also encountered this problem: Http://zhidao.baidu.com/question/48376665.html "Other jar packages are refe

1. Preparatory work:For the sake of convenience, here is an example of Project Class2json in Eclipse, the project structure is as follows:Bin: is based on the execution. Java-generated. class file, the directory under the bin is the same as the SRC directory, except for the. class file Lib: External dependency package src: We wrote it ourselves. java filesNext:1 . We create a new Class2json_jar folder 2 . Copy the files under the bin to Class2json_jar 3 . And the whole LIB to copy the past, the

http://yeelor.iteye.com/blog/1646928 For jar packs that are not in the official warehouse, MAVEN imports jar packages with the following command from the local warehouse CMD code MVN install:install-file-dgroupid= Package name-dartifactid= Project name-dversion= version number-dpackaging=jar-dfile=jar file path Take

package conflicts occur when the spring framework and Hibernate framework are integrated. This bug is generated when myeclipse6.0 is used. Jar files are: ASM. Jar conflicts with the asm-2.2.3.jar. Solution: the video says to delete the asm-2.2.3.jar can run normally!However, after I delete my machine, I still report t